body,button, input, select, textarea,h1 ,h2, h3, h4, h5, h6 { 
  font-family: Microsoft YaHei, '宋体', Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;
}

.my-error {
  display: block;
}

.fixed-height {
  max-height: 600px;
  overflow-x: hidden;
  overflow-y: auto;
}

.one-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.multi-line {
  word-break: break-word;
  word-wrap: break-all;
  overflow: hidden;
}